Activities placed in an exclusive use zone are those not capable of ready classification as residential, commercial, or industrial uses or which require specific, unique regulation unnecessary or inappropriate to other uses properly classified in residential, commercial, or industrial zones. Each such zone shall be designated EXCLUSIVE USE ZONE I (EX-1), etc. in order of adoption. The regulations for each exclusive use zone shall be included as an appendix to Article XII. Thus, the exclusive use zone for Coal Mining, as an example, shall be referred to as Article XII, Appendix A, Exclusive Use Zone I, Coal Mining. The abbreviated designation shall be (EX-1, EX-2, etc.)